Hook wrench used for adjusting the door window glass for correct fitment.

This is the wrench to remove the large tooth nuts holding the door glass to the window regulator on R50, R52, R53 MINI Cooper and Cooper S. The wrench fits between the door glass and exterior seal to loosen or tighten the nuts to remove, install, and adjust the door glass. Commonly used during replacement of window motors, or door lock actuators.

Hook wrench 300mm long. Needed to release the star washer.

Models: MINI R50 / R52 / R53. Also suits some BMW models like 1 series 

OEM: 513240 / 513 240